| 330MW power plant generating units through darat hydrophobic low-speed control system plus automatic change from the tone frequency, permanent magnet Speed (PMD) control method, combined with on-site application, operation research, by controlling the regulating principle, on-site operation and maintenance situation, existing problems, energy-saving effect compared illustrate the two kinds of control, energy-saving mode characteristics and application, promote the nature of the implementation of energy-saving equipment for power plants with a good reference.This will be inverter, permanent magnet Speed (PMD) of work, energy-saving principle of the analysis, based on the combination of darat 330MW power plant generating units plus the hydrophobic low-speed control system the actual renovation project, the completion of Frequency Control, permanent transfer Speed (PMD) of the applied research. |